Functional Medicine in San Clemente - Vaughan Vitality Wellness
Functional Medicine • San Clemente, CA
About
Summary: Vaughan Vitality Wellness, led by Dr. Kristi Vaughan, offers holistic, individualized medical care focused on functional medicine and addressing root causes of chronic illness. While their primary location listed is Costa Mesa, CA, they emphasize a patient-centered approach to conditions like long COVID and thyroid health. If you’re specifically seeking Functional Medicine in San Clemente, note that Vaughan Vitality Wellness operates out of Costa Mesa with multiple California offices, not explicitly listed in San Clemente. For proximity, you may contact them to confirm any near-San Clemente availability or virtual options. Key details: - Practitioner: Dr. Kristi Vaughan - Approach: Functional medicine, holistic, root-cause analysis - Locations: 4 offices in Costa Mesa, CA (not explicitly in San Clemente) - Contact: (714) 434-9355; (714) 735-4321; (866) 267-9252 - Website: vaughanvitality.com - Relevant focus areas: Long COVID, thyroid health, general wellness - Website metrics: ~4,245 monthly visits; low bounce rate, US-focused audience
Clinic Type
Functional Medicine
Address
San Clemente, California
Phone
+1-714-434-9355
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Insurance & Payment
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Credit Card, Cash, Check, Online Payment
Languages Spoken
FAQs
New Patient Visit
$250 Only. Offer expires June 30. June is birthday month with a special offer for new patients.
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Yelp: 5.0 (34 reviews (as shown on MapQuest page linking to Yelp))
- Healthgrades: 5 Star Rating (Based on 3 reviews)
Patients praise
- Improved quality of life and multiple health symptoms after treatment
- Comprehensive testing and individualized plans (diet modifications, supplements)
- Caring, encouraging, and understanding provider support
- Focus on least invasive/natural approaches and collaborative lifestyle-centered strategy
Common complaints
- Some appointment reliability issues reported (late cancellation/rescheduling)
- Treatments/testing can be quite costly
"“Vaughan has improved my quality of life exponentially!”"
— Yelp (VAUGHAN VITALITY WELLNESS - Updated July 2026 - Yelp)"“30 minutes before my schedule and paid appointment they call and say they can't make the appointment and have to reschedule.”"
— MapQuest page showing Yelp review excerpts for Vaughan Vitality Wellness"“Though the treatments and testing can be quite costly, it has been worth the cost…”"
— Businessyab (Vaughan Vitality Wellness - Kristi Vaughan, D.C. - Hours, Directions, Reviews)Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
- Vaughan Vitality & Wellness Releases Educational Comparison of Functional Medicine vs. Integrative Medicine — Mar 8, 2026
- Vaughan Vitality & Wellness Announces New Online Resource on Functional Medicine for Thyroid Health — Sep 23, 2025
- Vaughan Vitality & Wellness Publishes New Article on 'Functional Medicine for Long Covid’ - The News Front | Press Release Publishing on Yahoo, Business Insider & Top News Sites — Sep 25, 2025
- Vaughan Vitality & Wellness Publishes New Online Resource on ‘How Functional Medicine Redefines Cardiovascular Disease Care’ - The News Front | Press Release Publishing on Yahoo, Business Insider & Top News Sites — Jan 5, 2026
- Vaughan Vitality & Wellness Publishes Educational Resource on Neurofeedback and Biofeedback - Columbus News Journal — Feb 14, 2026
Information sourced from the clinic's website as of July 10, 2026.
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